For adults ages 20 years and older, BMI incorporates weight and height, but it does not take age or sex into account. A woman tends to have more body fat than a man with the same BMI. Likewise, an older person tends to have more body fat than a younger person with an equal BMI.
Do you need age for BMI?
BMI-for-age is not recommended for use in the United States before 2 years of age to screen for overweight, obesity, or underweight.
Why does BMI decrease with age?
BMI, while convenient for large sample sizes, does not distinguish between fat mass and lean mass, the latter typically diminishing as we age. Loss of lean mass may be the culprit behind the lower BMI’s observed in older adults.
Does BMI depend on age gender?
For adults, BMI classifications do not depend on age or sex. For children and adolescents between 2 and 20 years old, BMI is interpreted relative to a child’s age and sex, because the amount of body fat changes with age and varies by sex.
Is a BMI of 16 good?
BMI is not a perfect system for measuring body fat, however in most cases BMI is reliable and gives a fair indication of body fat levels.
|Between 15 and 16||Severely underweight|
|Between 16 and 18.5||Underweight|
|Between 18.5 and 25||Healthy weight|
|Between 25 and 30||Overweight|
What is a good weight for 5 5 female?
Ideal Weight Chart
|5′ 4″||117 – 143 lbs.||108 – 132 lbs.|
|5′ 5″||122 – 150 lbs.||113 – 138 lbs.|
|5′ 6″||128 – 156 lbs.||117 – 143 lbs.|
|5′ 7″||133 – 163 lbs.||122 – 149 lbs.|
What BMI indicates a normal weight?
How is BMI interpreted for adults?
|18.5 – 24.9||Normal or Healthy Weight|
|25.0 – 29.9||Overweight|
|30.0 and Above||Obese|
What is the relationship between BMI and age?
BMI was also found to be associated with age independently. Although the magnitude of correlation differed, there was significant positive correlation among BMI, age, systolic and diastolic BP. Odd ratios showed overweight/obese subjects to be more likely to have hypertension than those with normal BMI.
What is the correct BMI for my age and height?
Your BMI is , indicating your weight is in the category for adults of your height. For your height, a normal weight range would be from to pounds.
Adult BMI Calculator.
|30.0 and Above||Obese|
Can you trust BMI?
Body mass index is not specific to any particular health risk – and that’s its strength, experts say. However, a BMI above the healthy range or too much fat around the waist is known to increase the risk of serious health problems, including stroke and certain cancers.
Do doctors still use BMI?
It is used in population studies, by doctors, personal trainers, and others. However, BMI has some important flaws. For example, it does not measure overall fat or lean tissue (muscle) content. BMI is derived from a simple math formula.
Does ideal weight change with age?
For example, BMI doesn’t take into consideration your age, sex, or muscle mass, which are all important when it comes to finding your ideal weight. Older adults tend to lose muscle and bone, so more of their body weight is likely to come from fat.
At what BMI do anorexics get hospitalized?
One Place for Treatment
Admission criteria require that patients be less than 70 percent of their ideal body weight, or have a body mass index (BMI) below 15. In a woman who is 5 feet 4 inches tall, that’s about 85 pounds.
What BMI should a 16 year old have?
Normal BMI is between 18.5 and 24.9.
What BMI is the most attractive?
These studies have found that a low waist to hip ratio (WHR) of approximately 0.7  and a low Body Mass Index (BMI; weight scaled for height) of approximately 18–19 kg/m2  are perceived as most attractive in female bodies, while a low waist to chest ratio (WCR) of approximately 0.7, and relatively high BMI ( …